CVE•Published 2026-09-01•Modified 2026-09-04•1 article on news•5 live references•NVD data
CVE-2026-19766Arubanetworks · Fabric_composer
Vulnerability data via NVD (ingested)
CVSS v3.1
9.6
CRITICAL
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
19
Exploit Prediction Scoring System · top 81% of all CVEs
Weaknesses (CWE)
Description
An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the AFC host.
Timeline
Published 2026-09-01
Modified 2026-09-04
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-19766Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Arubanetworks Fabric Composer"All exposed Arubanetworks Fabric Composer instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Fabric Composer"HTTP body or banner mentions "Fabric Composer" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-19766Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-19766Censys host search filtered to this CVE id.
grep.app
CVE-2026-19766Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-19766GitHub code search for direct mentions.
Google dork
"CVE-2026-19766" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.